⚠️ deprecated(options): remove Vue.use options

src/index.js

@@ -1,4 +1,4 @@
-import util, { warn, empty, each } from './util'
+import util, { warn } from './util'
 import path from './path'
 import compare from './compare'
 import Asset from './asset'
@@ -30,21 +30,12 @@ function plugin (Vue, opts = {}) {
     return
   }
 
-  if (process.env.NODE_ENV !== 'production' && opts.lang) {
-    warn('`options.lang` will be deprecated in vue-i18n 3.1 later.')
-  }
-  let lang = opts.lang || 'en'
-
-  if (process.env.NODE_ENV !== 'production' && opts.locales) {
-    warn('`options.locales` will be deprecated in vue-i18n 3.1 later.')
-  }
-  let locales = opts.locales || {}
+  let lang = 'en'
 
   path.Vue = util.Vue = Vue
   setupLangVM(Vue, lang)
 
   Asset(Vue)
-  setupLocale(Vue, locales)
 
   Override(Vue, langVM)
   Config(Vue, langVM)
@@ -60,14 +51,6 @@ function setupLangVM (Vue, lang) {
   Vue.config.silent = silent
 }
 
-function setupLocale (Vue, locales) {
-  if (!empty(locales)) {
-    each(locales, (locale, lang) => {
-      Vue.locale(lang, locale)
-    })
-  }
-}
-
 plugin.version = '3.0.1'
 
 export default plugin

test/specs/i18n.js

@@ -4,6 +4,14 @@ import locales from './fixture/locales'
 
 
 describe('i18n', () => {
+  before((done) => {
+    Object.keys(locales).forEach((lang) => {
+      Vue.locale(lang, locales[lang])
+    })
+    Vue.config.lang = 'en'
+    Vue.nextTick(done)
+  })
+
   describe('Vue.t', () => {
     describe('en language locale', () => {
       it('should translate an english', () => {

test/specs/index.js

@@ -1,16 +1,12 @@
 import Vue from 'vue'
-import locales from './fixture/locales'
 import plugin from '../../src/index'
 import 'babel-polyfill'
 
 require('./path')
 require('./format')
 require('./compare')
 
-Vue.use(plugin, {
-  lang: 'en',
-  locales: locales
-})
+Vue.use(plugin)
 
 require('./i18n')
 require('./asset')